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CVE-2026-53251

Bluetooth: ISO: Fix not releasing hdev reference on iso_conn_big_sync PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: Fix not releasing hdev reference on iso_conn_big_sync hci_get_route() returns a reference-counted hci_dev pointer via hci_dev_hold(). The function exits normally or with an error without ever releasing it.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 1360e5b6ce63d63d23223a659ca2bbafa30a53aa before 4bbec25f47b930101294fd310c627c3f53e9661f; affected 07a9342b94a91b306ed1cf6aa8254aea210764c9 before 33d677d2e3713d98012c3dbd4a9207f7d785b854; affected 07a9342b94a91b306ed1cf6aa8254aea210764c9 before 23e8eb16820b866528fb300dc67fe3f67f00ef62; affected 07a9342b94a91b306ed1cf6aa8254aea210764c9 before 5cbf290b79351971f20c7a533247e8d58a3f970c; affected bfec1e55314896bf4a4cfdb3a9ad4872be9f06ed; affected 6.12.2 before 6.12.94; affected 6.11.11 before 6.12
Linux / Linuxaffected 6.13; unaffected 0 before 6.13; unaffected 6.12.94 through 6.12.*; unaffected 6.18.36 through 6.18.*; unaffected 7.0.13 through 7.0.*; unaffected 7.1 through *

CWE

No CWE identifiers supplied.

References